<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    这是login.html登录页面
    <form action="http://localhost:8080/05_filter/loginServlet" method="get">
        用户名:<input type="text" name="username"> <br>
        密  码:<input type="password" name="password"> <br>
        <input type="submit" >
    </form>
</body>
</html>